Expansion valve



FIG. 1 is a front perspective view of an expansion valve showing our newdesign;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof, a left side view being symmetricalto the right side view;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a cross-sectional view of line 8-8 in FIG. 3; and,

FIG. 9 is a cross-sectional view of line 9-9 in FIG. 3.

The broken lines depict portions of the expansion valve that form nopart of claimed design.

CLAIM The ornamental design for an expansion valve, as shown anddescribed.